The FBI said Tashfeen Malik, one of the two shooters involved in the San Bernardino massacre, pledged support for Islamic jihad in at least two Facebook messages to a small group of Pakistani friends in 2012 and 2014.
The FBI suspects that a Washington man who is in federal custody for allegedly threatening to kill law enforcement officers has links to domestic terrorism.
Homeland Security Secretary Jeh Johnson decided in early 2014 to continue barring immigration officials from reviewing social media posts of people trying to enter the U.S. on a visa.
The FBI is investigating a friend of the San Bernardino shooters to determine whether he was involved or assisted in the attack.
A Minnesota man is accused of threatening FBI agents on social media following the arrest of his friend who was charged with conspiring to help ISIS.
An FBI dive team is searching a small San Bernardino lake as part of the investigation into the massacre that killed 14 people at a holiday party in California.
Maryland is at least the second state pursing a ban on firearm sales to people on the federal terrorism watch lists.
Connecticut is about to become the first state to ban people on the federal no-fly list from buying guns, Gov. Dannel P. Malloy announced today.
